#文件打开open()，encoding=utf-8
#open()打开得到的是一个文件对象
#读取文件内容
f = open(r"C:\Users\Administrator\Desktop/28.txt",encoding='utf-8')
print(f.read())
#使用with  open读取文件
with open(r'C:\Users\Administrator\Desktop/28.txt',encoding='utf-8') as file:
    text = file.read()
print(text)



#写文件write()
data = 'hello world'
f1 = open("333.txt",'w',encoding='utf-8')
f1.write('helloween. helloween')
f1.close()

#打开文件用于写入，如果文件不存在将会被创建
with open('333.txt','a',encoding='utf-8') as file:
    file.write(data)